WD 4TB Red SA500 SATA III 2.5" Internal NAS SSD

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WD
WD 4TB Red SA500 SATA III 2.5" Internal NAS SSD
Key Features
  • 4TB Storage Capacity
  • 2.5" / 7mm Form Factor
  • SATA III 6 Gb/s Interface
  • Sequential Reads up to 560 MB/s
Designed for home and medium to large NAS environments, the 4TB Red SA500 SATA III 2.5" Internal NAS SSD from WD will boost your system's performance and responsiveness. Specifically designed for 24/7 usage, its durability and efficient caching of large files makes this drive suitable for OLTP databases, multi-user environments, photo rendering, 4K and 8K video editing, virtualization, and other demanding applications.
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WD Internal SSD Overview

Designed for home and medium to large NAS environments, the 4TB Red SA500 SATA III 2.5" Internal NAS SSD from WD will boost your system's performance and responsiveness. Specifically designed for 24/7 usage, its durability and efficient caching of large files makes this drive suitable for OLTP databases, multi-user environments, photo rendering, 4K and 8K video editing, virtualization, and other demanding applications.

WD's Red SA500 features a storage capacity of 4TB, an 2.5" / 7mm form factor, and a SATA III 6 Gb/s interface that is backward compatible with SATA II 3 Gb/s and SATA I 1.5 Gb/s. Other technical features include sequential read speeds of 560 MB/s, sequential write speeds of up to 530 MB/s, and a TBW (Terabytes Written) rating of 2500TB. Reliability is further increased with 1 in 1017 non-recoverable read errors per bits read and an MTTF (Mean Time to Failure) rating of 2 million hours.

General Features

Access Big Files Fast

WD Red SA500 NAS SATA SSD storage is optimized for caching in NAS systems to rapidly access your most frequently used content.

Give It Your Tough Workloads

WD Red SSD's endurance can handle the heavy read and write loads demanded by NAS, giving you the reliability you need in a 24/7 environment.

Work More Efficiently

Purpose built for NAS with Western Digital 3D NAND, WD Red SSDs deliver increased SATA throughput to boost productivity and effectiveness at home or in the office.

Use It for Your Demanding Applications

This drive reduces latency and improves responsiveness for OLTP databases, multi-user environments, photo rendering, 4K and 8K video editing, and more.

Customize Your NAS System

This WD Red SSD has a 2.5" / 7mm form factor so you can upgrade your existing NAS system or design a new one from scratch.

Build with Flexibility

Customize your NAS to meet your most demanding storage needs, thanks to a 4TB capacity.
UPC: 718037872377

WD Internal SSD Specs

Storage
Quantity1
Storage Capacity4 TB
Performance
InterfaceSATA III (6 Gb/s)
Write SpeedRandom: 82,000 IOPS
Sequential: 530 MB/s
Read SpeedRandom: 95,000 IOPS
Sequential: 560 MB/s
Physical
Drive TypeSSD
Form Factor2.5" (7 mm)
Flash Memory Type3D NAND
Reliability / Data Integrity
Endurance (Total Bytes Written)2500 TB
Mean Time Between Failures (MTBF)2.0 Million Hours
Non-Recoverable Read Errors per Bits Read1 in 1017
Electrical
Power Draw60.00 mW (Active)
56.00 mW (Idle)
3000.00 mW (Max)
3800.00 mW (Max)
Environmental
Operating Shock1500 G / 0.5 ms
Operating Vibration5 G / 10 to 2000 Hz
Storage Vibration4.9 G / 7 to 800 Hz
Operating Temperature32 to 158°F / 0 to 70°C
Storage Temperature-67 to 185°F / -55 to 85°C
General
CertificationsBSMI, FCC, TUV, UL, VCCI, as per Manufacturer
Dimensions (W x H x D)3.94 x 0.28 x 2.75" / 100.2 x 7 x 69.85 mm
Weight2.04 oz / 57.9 g
Warranty LengthLimited 5-Year Warranty
Packaging Info
Package Weight0.185 lb
Box Dimensions (LxWxH)5 x 4 x 0.8"
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The WD 4TB Red SA500 will not work in a 2019 iMac as they utilized M.2 type drives.
Answered by: Michael
Date published: 2021-11-18

Has anyone use the WD 500GB Red SA500 M.2 SSD as ...

Has anyone use the WD 500GB Red SA500 M.2 SSD as a dedicated caching layer in Synology Gen20 or Gen21 NAS enclosures? Not looking to add to disk pool, but dedicated caching instead of Synology SNV3400
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Yes, it is compatible.
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Date published: 2021-01-04
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